| !s | ZX Spectrum Hobetta Image |
| $c | ZX Spectrum Hobetta Image |
| $s | ZX Spectrum Hobetta Image |
| 001 | Ricoh Fax Image |
| 16 | LSS16 Format Image |
| 1sc | Bio-Rad Scan File |
| 256 | Commodore Amiga Interchange File Format Bitmap |
| 2bp | Pocket PC Bitmap Image |
| 2d | Amapi Image |
| 301 | Brooktrout 301 Fax Image |
| 360 | 360desktop Panorama |
| 3d4 | Atari ST Stereo CAD-3D 2.0 Image |
| CAD-3D 2.0 Image |
| 3dv | 3D VRML World |
| 3fr | Hasselblad RAW Image |
| 3pr | Hasselblad RAW Image Data |
| 3r | APP Raster Image |
| Arbortext Advanced Print Publisher Raster Image |
| 411 | Sony Mavica Picture |
| 4bit | GoDot Image |
| 4bpp | Pentagon 1024SL Bitmap Image |
| 4bt | GoDot Image |
| 4gp | AtariTools-800 Graphic Data |
| 4mi | AtariTools-800 4 Missiles Data |
| 4pl | AtariTools-800 4 Players Data |
| 4pm | AtariTools-800 4 Players and 4 Missiles Data |
| 64c | Commodore 64 8x8 Font Data |
| 695 | RISC OS GIF Image |
| 697 | RISC OS PCX Image |
| 69c | RISC OS BMP Image |
| 73i | TI-73 Bitmap |
| 82i | TI-82 Bitmap |
| 83i | TI-83 Calculator Picture |
| 85i | TI-85 Bitmap |
| 86i | TI-86 Bitmap |
| 89i | TI-89 Bitmap |
| 8bps | Adobe Photoshop for Mac Large Document |
| 8pbs | Adobe Photoshop Macintosh |
| 8xi | TI-83/84 Plus Picture |
| 92i | TI-92 Bitmap |
| a | Commodore 64 SEUCK Sprite Image |
| a4r | Atari 8-bit Anime 4ever Image |
| a64 | Artist 64 Image |
| aai | Dune HD Image |
| aas | C64 Art Studio Image |
| abk | Commodore Amiga AMOS Bitmap |
| abr | Adobe Photoshop Brush File |
| abs | Optocat Image |
| acb | Adobe Photoshop Color Book |
| acbm | Commodore Amiga Continuous Bitmap Image |
| acc | Altamira Composer Image |
| accountpicture-ms | Windows 8 Account Picture |
| acdc | ACDSee Ultimate ACDC Image |
| ace | Aces200 Bitmap Image |
| RailWorks ACE Texture |
| acf | Adobe Photoshop Custom Filter |
| acorn | Acorn Sprite Image |
| acr | DICOM Bitmap Image |
| adex | Run-Length Encoded Bitmap |
| adiumicon | Adium Icon Data |
| adt | AdTech Perfectfax Document |
| aegraphic | Adobe After Effects Graphic Data |
| afi | Aperio AFI Picture |
| afl | BFLI Image |
| Commodore 64 AFLI-editor Image |
| afp | Advanced Function Presentation Document |
| afphoto | Affinity Photo Graphic Data |
| afx | Auto FX Photo/Graphic Edges Image |
| ag | Applixware Graphic |
| agp | AtariTools-800 Graphic Data |
| agr | APM Graph Vector Graphics Data |
| ags | Atari Graphics Studio Image |
| ahs | Adobe Photoshop Halftone Screen |
| ai | Adobe Illustrator Drawing |
| aic | Advanced Image Coding Image |
| aipd | AIPD Image |
| ais | ACDSee Album |
| Xerox Alto Subsystem AIS Data |
| ajr | JpgfDraw Drawing ASCII |
| alb | JASC Image Commander Album |
